Basic support for parsing Mach-O universal binaries in LLVMObject library

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184191 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Object/ObjectFile.cpp b/lib/Object/ObjectFile.cpp
index 3ec29bf..8dfc265 100644
--- a/lib/Object/ObjectFile.cpp
+++ b/lib/Object/ObjectFile.cpp
@@ -46,6 +46,7 @@
   case sys::fs::file_magic::unknown:
   case sys::fs::file_magic::bitcode:
   case sys::fs::file_magic::archive:
+  case sys::fs::file_magic::macho_universal_binary:
     return 0;
   case sys::fs::file_magic::elf_relocatable:
   case sys::fs::file_magic::elf_executable: